Home / 799,765.47-1,103,673.81-437,189.43

Finding the Fourth Proportional to 799,765.47, 1,103,673.81 and 437,189.43

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Solution

The fourth proportional to 799,765.47, 1,103,673.81 and 437,189.43 is: 603,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,765.47 : 1,103,673.81 = 437,189.43 : x
  2. Step 2: Convert to fraction form
    799,765.47/1,103,673.81 = 437,189.43/x
  3. Step 3: Cross multiply
    799,765.47x = 1,103,673.81 × 437,189.43
  4. Step 4: Simplify right side
    799,765.47x = 482,514,523,899.83
  5. Step 5: Solve for x
    x = 482,514,523,899.83/799,765.47
  6. Step 6: Final answer
    x = 603,320.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.